diff --git a/htw-201516/latex-htw-uebung.cls b/htw-201516/latex-htw-uebung.cls
index 7778819..cc759e1 100644
--- a/htw-201516/latex-htw-uebung.cls
+++ b/htw-201516/latex-htw-uebung.cls
@@ -29,12 +29,12 @@
     {Ö}{{\"O}}1
     {Ü}{{\"U}}1
     {ß}{{\ss}}1,
-    numbers=left,
-    numberstyle=\tiny,
-    stepnumber=1,
-    morekeywords={[0]lvert,rvert,mathbb,maketitle,printbibliography,addbibresource,autocite,footcite,middle,
+  numbers=left,
+  numberstyle=\tiny,
+  stepnumber=1,
+  morekeywords={[0]lvert,rvert,mathbb,maketitle,printbibliography,addbibresource,autocite,footcite,middle,
     visible,uncover,usetheme,only,frametitle,institute},
-    escapeinside={(*@}{@*)},
+  escapeinside={(*@}{@*)},
 }
 
 \RequirePackage{etoolbox}